Publish Year Decade: 1940 - 1949 / Catalog Issue Year Decade: 1950 - 1959 / Sudoc Stem: I 19.25/2 - Blacklight Search Results

Start Over Publish Year Decade 1940 - 1949 Catalog Issue Year Decade 1950 - 1959 Sudoc Stem I 19.25/2

1. Geophysical investigations preliminary maps. 4, pl. 1. Aeromagnetic map of part of northwestern Indiana showing anomalies in total Intensity; data by W. J. Dempsey, M. E. Hill, and J. R. Henderson, compilation by J. R. Henderson. Scale 2.4 in.=4 m., contour interval 25 gammas. n. p.

Corporate/Agency Authors:: Geological Survey and Interior Dept.
Publisher:: Geological Survey
Date:: 1947
SuDoc number:: I 19.25/2:(nos.)

2. Geophysical investigations preliminary maps. 4, pl. 2. Aeromagnetic map of part of northwestern Indiana showing regional anomalies in total intensity; data by W. J. Dempsey, M. E. Hill, and J. R. Henderson, compilation by J. R. Henderson. Scale 2.5 in.=4 m., contour interval 25 gammas. n. p.

Corporate/Agency Authors:: Geological Survey and Interior Dept.
Publisher:: Geological Survey
Date:: 1947
SuDoc number:: I 19.25/2:(nos.)

3. Geophysical investigations preliminary maps. 1. Aeromagnetic map showing total intensity 1000 feet above surface of Oswegatchie quadrangle, St. Lawrence County, N. Y. [with text]; Aeromagnetic survey by J. R. Balsley, D. L. Rossman, C. L. Rogers, and E. M. Canfield, magnetic data compiled by H. E. Hawkes, W. J. Dempsey, M. E. Hill, and J. L. Meuschke, 1945, preliminary geology by A. F. Buddington and B. F. Leonard, 1945. Scale 2 in. = 1 m. n. p.

Corporate/Agency Authors:: Geological Survey and Interior Dept.
Publisher:: Geological Survey
Date:: 1946
SuDoc number:: I 19.25/2:(nos.)

4. Geophysical investigations preliminary maps. 2. Aeromagnetic survey at 3 levels over Benson mines, St. Lawrence County, N. Y. [with text; data compiled and maps drawn by H. E. Hawkes, M. E. Hill, and J. L. Mueschke]. Scale 2 in. = 1 m. n. p.

Corporate/Agency Authors:: Geological Survey and Interior Dept.
Publisher:: Geological Survey
Date:: 1946
SuDoc number:: I 19.25/2:(nos.)

5. Geophysical investigations preliminary maps. 3, pl. 1. Map of part of Iron County, Mich., showing part of area of aeromagnetic survey and magnetic trend lines, prepared by H. E. Hawkes, jr., from magnetic data compiled by J. R. Balsley, jr., H. Jenson, J. P. Fitzsimmons, M. E. Hill, V. S. Neuschel. Scale 1 m.=0.5 in. n. p.

Corporate/Agency Authors:: Geological Survey and Interior Dept.
Publisher:: Geological Survey
Date:: 1946
SuDoc number:: I 19.25/2:(nos.)

6. Geophysical investigations preliminary maps. 3, pl. 2. Magnetic maps from ground and airborne surveys of Magnum, Okla., area. n. p.

Corporate/Agency Authors:: Geological Survey and Interior Dept.
Publisher:: Geological Survey
Date:: [1946.]
SuDoc number:: I 19.25/2:(nos.)

7. Geophysical investigations preliminary maps. 3, pl. 3. Preliminary map showing total magnetic intensity in part of naval petroleum reserve no. 4, Alaska, compiled by D. L. Rossman, M. E. Hill, F. M. Byers, M. S. Walton, jr., J. R. Balsley, and R. Thurmond. Scale 1 m.=0.4 in., isomagnetic interval 10 gammas. n. p.

Corporate/Agency Authors:: Geological Survey and Interior Dept.
Publisher:: Geological Survey
Date:: 1946
SuDoc number:: I 19.25/2:(nos.)